Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast and Breezy

42°F

6°C

Humidity	45%
Wind Speed	NW 23 G 38 mph
Barometer	29.99 in (1016.7 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	19 Apr 3:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Brownstown PA

Freeze Watch April 21, 12:00am until April 21, 09:00am

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

Freeze Watch

Freeze Warning

Tonight
Low: 32 °F
Chance
Showers then
Rain/Snow
Likely
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 26 °F
Mostly Clear
then Frost
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 49 °F
Chance
Showers
Wednesday
High: 67 °F
Chance
Showers
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 53 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain showers between 9pm and 1am, then rain and snow showers likely. Increasing clouds, with a low around 32. West wind 5 to 8 mph becoming calm. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Mostly sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

Monday Night

Widespread frost after 3am. Otherwise, mostly clear, with a low around 26. Light north wind.

Tuesday

Sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 49. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 47.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 53.

Friday

Mostly sunny, with a high near 80.

Friday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Saturday

Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.